<link href="CSS/SCM/fontawesome-all.min.css" type="text/css" rel="stylesheet">
<div>
    <i class="fas fa-chevron-circle-down w3-xlarge w3-display-middle"></i>
    <form action="/uploadfile.form" enctype="multipart/form-data" method="post">
        <table>
            <tr>
                <td>请选择文件：</td>
                <td><input type="file" name="file"></td>
            </tr>
            <tr>
                <td>开始上传</td>
                <td><input type="submit" value="上传"></td>
            </tr>
        </table>
    </form>
</div>